Skip to content
FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA CITY DEO Award a ₱31.3M contract to GHR CONSTRUCTIONNational agencies

Transaction hash:
488e36d41ee459277e65dccdfd438a98e4b4c886c034fef7e95afcb580c70039
Status:
Included and unchanged
Block:
#2,907 3,106 blocks after it
Position in block:
Transaction 32 of 104
Award day:
Nov 16, 2016 (9 yrs 11 mo ago)
Value:
₱31,269,966.89
Project:
CONSTRUCTION PROJECT

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,907 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA CITY DEO awarded it to GHR CONSTRUCTION on 2016-11-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16JA0107: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2017-12-07). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   488e36d41e…c70039now      …
  2. 2. Block Merkle root changed
    stored   50b375ba1f…e490d4now      …
  3. 3. Block #2907 hash changed
    stored   e21ad1d6e3…71c90fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 103 records. Each step hashes the current value together with the sibling shown.

  1. leaf  488e36d41ee459277e65dccdfd438a98e4b4c886c034fef7e95afcb580c70039
  2. 01 R 4a1ae5f1b11fd5dbe4247d786b91e1fd59d9e9b8a58eb4462f7abe12be6c785b
  3. 02 R d760a53ddea456ffb34b7104b3a44a20c45abbae909feaca41fb6c799f7cf84b
  4. 03 R 2eb7198702a2fdf7013511535b82ed352c9cbb76f8fdda45e7370c5fe0aed50b
  5. 04 R 793fb1043e7d941779be44bb485270103b4ca3ae84884ed993d8c8e0ecb360fe
  6. 05 R a7e609a1224d805e0c3b081f6683711b4b7f5c0c306ab113e59553b704068022
  7. 06 L 115d84ffc63c5c9ef75f7730978489eebe272a69e89f361ce696591a5650b3bd
  8. 07 R 57386bfdc7ecefe1aa180bc5e4b0e060c87c2ce3b062d48590dcac54b4ea9947
  9. root  50b375ba1f6871f485057ac4a9d41ff5bb0b7f52f9bc496b70565246fde490d4